链霉亲和素磁性微球
1.完全超顺磁性。
2.球形规整，粒径分布极窄。
3.2μm粒径单分散磁性微球。
4.悬浮性好，适合与抗体等蛋白分子偶联，制备免疫磁珠。

Streptavidin magnetic microspheres

1. Completely superparamagnetic.
2. The ball is regular and the particle size distribution is extremely narrow.
3.2 μm particle size monodisperse magnetic microspheres.

4. Good suspension, suitable for coupling with protein molecules such as antibodies to prepare immunomagnetic beads.